Sennheiser HD660 S2 High-Definition Open-Back, wired Audiophile Over-Ear Dynamic Headphones
Specifications
Transducer principle |
dynamic, open |
Transducer size |
38mm |
Frequency response |
8–41,500 Hz |
Impedance |
300Ω |
Sound pressure level (SPL) |
104dB (1kHz, 1Vrms) |
Total harmonic distortion (THD) |
<0.04% (1kHz, 100dB) |
Ear coupling |
Over-Ear |
Adapter |
6.3mm (1⁄4 inch) to 3.5mm |
Connector |
6.3mm (1⁄4 inch) jack plug, 4.4mm balanced plug |
Cable length |
1.8m |
Connector |
Stereo jack plug, gold-plated 6.35mm, unbalanced, 3-pin 4.4mm balanced, 5-pin |
Weight |
Approx. 260g (without cable) |
Country of origin |
Ireland |
Magnetic field |
4.5mT |